| (Commission File Number) | (I.R.S. Employer Identification No.) | 
|  | ||
| (Address of Principal Executive Offices) | (Zip Code) | 
| Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) | 
| Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) | 
| Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) | 
| Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) | 
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | 
|  |  |  | 
| Item 5.02 | Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. | 
| Item 8.01 | Other Events. | 
| Item 9.01 | Financial Statements and Exhibits | 
| Exhibit Number | Description | |
| Transition Letter Agreement between Hologic, Inc. and John M. Griffin dated March 3, 2025. | ||
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) | 
| Date: March 3, 2025 | HOLOGIC, INC. | ||
| By: | /s/ Mark W. Irving | ||
| Mark W. Irving | |||
| Secretary | |||